/* Blog de davidbermejolopez.com — misma identidad que la portada (negro, crema, rojo y azul REMAX, Montserrat) */
:root{color-scheme:dark;--bg:#000;--surface:#111;--ink:#F7F5EE;--muted:#A9A69D;--line:rgba(247,245,238,.13);--red:#FF1200;--blue:#0043FF;--r:22px;--font:'Montserrat',-apple-system,'Segoe UI',Helvetica,Arial,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.025em;line-height:1.1;text-wrap:balance}
p,li,figcaption{text-wrap:pretty}
.wrap{max-width:1180px;margin-inline:auto;padding-inline:16px}
@media (min-width:760px){.wrap{padding-inline:32px}}
[hidden]{display:none!important}

/* barra superior */
.top{position:sticky;top:0;padding-top:env(safe-area-inset-top,0px);z-index:5;background:rgba(0,0,0,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:10px;min-height:72px;padding-block:8px}
.brand{margin-right:auto}
.top-links{display:none;gap:4px}
.top-links a{padding:9px 13px;border-radius:999px;font-size:.86rem;font-weight:700;text-decoration:none;color:rgba(247,245,238,.78)}
.top-links a:hover{background:rgba(247,245,238,.08);color:var(--ink)}
.top .top-val{min-height:44px;padding:0 18px;font-size:.82rem;white-space:nowrap}
@media (min-width:860px){.top-links{display:flex}.top .menu-btn{display:none}}
@media (max-width:420px){.top .top-val{padding:0 14px;font-size:.76rem}}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{display:block;height:58px;width:auto}
@media (min-width:900px){.brand img{height:76px}}
@media (max-width:380px){.brand img{height:48px}}
.menu-btn{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;border-radius:50%;border:0;background:rgba(247,245,238,.08);cursor:pointer;padding:0 13px}
.menu-btn span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.menu-panel{position:fixed;z-index:35;top:calc(env(safe-area-inset-top,0px) + 96px);right:max(12px,calc((100vw - 1116px)/2));width:min(320px,calc(100vw - 24px));background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:0 20px 50px rgba(0,0,0,.5);padding:10px;display:flex;flex-direction:column;max-height:calc(100dvh - 110px);overflow-y:auto}
.menu-panel[hidden]{display:none}
.menu-panel a{padding:13px 14px;border-radius:12px;font-weight:700;font-size:.95rem;text-decoration:none;color:var(--ink)}
.menu-panel a:hover{background:rgba(247,245,238,.08)}
.menu-panel a[aria-current] b{color:#FF5A4D}
.menu-panel a b{display:block;font-weight:800}.menu-panel a small{display:block;font-size:.74rem;font-weight:600;color:var(--muted);margin-top:2px}
.menu-panel a.btn-red{color:#fff;margin:8px 0 2px;display:flex;justify-content:center}
.menu-panel a.menu-priv{display:flex;align-items:center;gap:10px;margin-top:6px;background:rgba(247,245,238,.06);box-shadow:inset 0 0 0 1px var(--line)}
.menu-panel a.menu-priv svg{width:18px;height:18px}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;border:0;font:inherit;font-weight:800;font-size:.88rem;text-decoration:none;cursor:pointer;white-space:nowrap;transition:transform .12s,background .15s}
.btn:active{transform:scale(.98)}
.btn-red{background:#E00F00;color:#fff}
.btn-red:hover{background:#c40d00}
.btn-wa{background:#158043;color:#fff}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-ghost:hover{background:var(--blue);box-shadow:none;color:#fff}
.top .btn{min-height:42px;padding:0 18px;font-size:.8rem}

.kicker{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.tag{display:inline-block;text-shadow:0 1px 1px rgba(0,0,0,.35);filter:brightness(.9);align-self:flex-start;font-size:.64rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#fff;padding:6px 10px;border-radius:999px}
.meta{font-size:.74rem;color:var(--muted);font-weight:700}
.meta b{color:var(--red);text-transform:uppercase;letter-spacing:.1em;font-size:.66rem}
.more{font-size:.8rem;font-weight:800;color:var(--ink);margin-top:auto}

/* índice */
/* índice: portada con foto */
.b-hero{position:relative;isolation:isolate;overflow:hidden;background:#000;color:#F7F5EE;margin-bottom:28px}
.b-hero picture,.b-hero picture img{position:absolute;inset:0;width:100%;height:100%}.b-hero picture{overflow:hidden;z-index:-2}
.b-hero picture img{object-fit:cover;object-position:70% 50%;z-index:-2;animation:bh-zoom 18s ease-out both}
.b-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.72) 42%,rgba(0,0,0,.18) 75%,rgba(0,0,0,.05)),linear-gradient(0deg,#000 0%,rgba(0,0,0,0) 30%)}
@keyframes bh-zoom{from{transform:scale(1.08)}to{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.b-hero picture img{animation:none}}
.intro{padding:clamp(56px,10vw,120px) 16px clamp(40px,6vw,72px);display:flex;flex-direction:column;gap:14px}
.intro>*{max-width:680px}
.intro h1{font-size:clamp(2.2rem,7vw,4rem);line-height:1.02;letter-spacing:-.03em;color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.4)}
.intro p{margin:0;color:rgba(247,245,238,.86);font-size:1.04rem;line-height:1.6}
.intro .kicker{color:#FF5A4D}
.autor{display:flex;gap:12px;align-items:center;margin-top:4px}
.autor img{width:56px;height:56px;border-radius:50%;object-fit:cover;object-position:center 15%;border:2px solid rgba(255,255,255,.5)}
.autor b{display:block;font-size:.92rem}.autor span{display:block;font-size:.78rem;color:rgba(247,245,238,.75)}
.i-datos{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.i-datos li{background:rgba(255,255,255,.08);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:12px;font-size:.74rem;color:rgba(247,245,238,.78);line-height:1.35}
.i-datos b{display:block;font-size:1.6rem;font-weight:900;color:#fff;letter-spacing:-.02em}
.i-temas{display:flex;flex-wrap:wrap;gap:6px}
.i-temas button{font:inherit;font-size:.74rem;font-weight:800;padding:8px 13px;border-radius:999px;border:1px solid rgba(255,255,255,.28);background:rgba(0,0,0,.35);color:#fff;cursor:pointer;min-height:36px}
.i-temas button:hover,.i-temas button:focus-visible{background:#fff;color:#000}
@media (max-width:700px){.b-hero picture{height:min(62vw,300px);bottom:auto}.b-hero picture img{object-position:68% 55%}.b-hero::before{height:calc(min(62vw,300px) + 2px);top:-1px;bottom:auto;background:linear-gradient(0deg,#000 0%,rgba(0,0,0,0) 55%)}.intro{padding-top:calc(min(62vw,300px) - 34px)}}
.dest-head,.all>h2{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:10px 0 14px}
.dest-head h2,.all>h2,.rel h2{font-size:1.3rem}
.nav{display:flex;gap:8px}
.nav button{width:46px;height:46px;border-radius:50%;border:0;background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line);font-size:1.1rem;font-weight:800;cursor:pointer}
.nav button:hover{background:var(--blue);box-shadow:none;color:#fff}
.car{display:grid;grid-auto-flow:column;grid-auto-columns:100%;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;border-radius:var(--r)}
.car::-webkit-scrollbar{display:none}
.slide{scroll-snap-align:start;display:grid;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;min-width:0}
.slide img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.slide-txt{padding:20px;display:flex;flex-direction:column;gap:10px}
.slide h3{font-size:clamp(1.25rem,4.5vw,1.9rem)}
.slide p{margin:0;color:var(--muted);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
@media (min-width:860px){.slide{grid-template-columns:1.35fr 1fr}.slide img{height:100%;min-height:380px}.slide-txt{padding:34px 32px;justify-content:center}}
.dots{display:flex;justify-content:center;gap:8px;margin:14px 0 6px}
.dots{gap:2px}
.dots button{width:24px;height:24px;padding:0;border:0;background:none;cursor:pointer;display:grid;place-items:center}
.dots button::before{content:"";width:10px;height:10px;border-radius:999px;background:rgba(247,245,238,.3);transition:width .2s,background .2s}
.dots button[aria-current="true"]{width:36px}
.dots button[aria-current="true"]::before{width:28px;background:var(--red)}
.all{margin-top:34px}
.pills{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin-bottom:16px;padding-bottom:2px}
.pills button{flex:0 0 auto;min-height:42px;padding:0 16px;border-radius:999px;border:0;background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line);font:inherit;font-weight:700;font-size:.8rem;cursor:pointer}
.pills button[aria-pressed="true"]{background:var(--ink);color:#000;box-shadow:none}
.grid{display:grid;gap:14px}
@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:transform .15s,border-color .15s;min-width:0}
.card:hover{transform:translateY(-3px);border-color:rgba(247,245,238,.35)}
.card img,.card .band{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:1.04rem;line-height:1.25}
.card p{margin:0;color:var(--muted);font-size:.86rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* CTA */
.cta{margin:40px 0 56px;background:var(--blue);border-radius:var(--r);padding:28px 22px;display:flex;flex-direction:column;gap:10px}
.cta h2{font-size:clamp(1.3rem,5vw,1.8rem)}
.cta p{margin:0;color:rgba(247,245,238,.85)}
.cta-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.cta .btn-ghost{box-shadow:inset 0 0 0 1.5px rgba(247,245,238,.6)}
.cta .btn-ghost:hover{background:#000}

/* artículo */
.art{max-width:820px;padding-top:22px}
.crumbs{font-size:.78rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.art>.tag{margin-bottom:12px}
.art h1{font-size:clamp(1.8rem,6vw,2.8rem)}
.art>.meta{margin:14px 0 20px}
.hero-img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);background:var(--surface)}
.prose{margin-top:26px;font-size:1.04rem;line-height:1.78;color:rgba(247,245,238,.88)}
.prose p{margin:0 0 16px}
.prose h2{font-size:1.38rem;margin:32px 0 12px;color:var(--ink);line-height:1.25}
.prose h3{font-size:1.1rem;margin:22px 0 8px;color:var(--ink);line-height:1.3}
.prose ul{margin:0 0 18px;padding-left:1.2em}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--red)}
.prose blockquote{margin:22px 0;padding:18px 20px;border-left:4px solid var(--red);background:var(--surface);border-radius:0 12px 12px 0;font-weight:600;color:var(--ink)}
.author{margin-top:34px;display:flex;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.author img{width:64px;height:64px;border-radius:50%;object-fit:cover;object-position:center top;background:var(--blue);flex-shrink:0}
.author b{display:block}
.author small{display:block;color:var(--muted);font-size:.8rem;line-height:1.45;margin-top:4px}
.rel{margin-bottom:56px}
.rel h2{margin-bottom:14px}

footer{border-top:1px solid var(--line);padding:22px 0 30px;color:rgba(247,245,238,.55);font-size:.72rem;line-height:1.5}
footer .wrap{display:flex;flex-direction:column;gap:6px}
footer b{color:var(--ink);font-size:.8rem}
footer a{color:rgba(247,245,238,.75)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* sombra al pasar por un botón: azul suave; en los que se vuelven azules, roja */
.btn:hover,.nav button:hover,.pills button:hover{box-shadow:0 0 0 3px rgba(0,67,255,.22),0 10px 26px rgba(0,67,255,.32)}
.btn-ghost:hover,.nav button:hover{box-shadow:0 0 0 3px rgba(255,18,0,.22),0 10px 26px rgba(255,18,0,.34)}
@media (hover:none){.btn:hover,.nav button:hover,.pills button:hover{box-shadow:none}}

/* flecha para volver arriba */
.to-top{position:fixed;z-index:9;left:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));width:50px;height:50px;border-radius:50%;border:0;background:rgba(17,17,17,.92);color:var(--ink);box-shadow:inset 0 0 0 1px rgba(247,245,238,.2),0 10px 26px rgba(0,0,0,.45);display:grid;place-items:center;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .25s,transform .25s,background .15s}
.to-top svg{width:22px;height:22px}
.to-top.on{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{background:var(--blue);box-shadow:0 0 0 3px rgba(255,18,0,.22),0 10px 26px rgba(255,18,0,.34)}
@media (min-width:900px){.to-top{left:24px;bottom:24px;width:54px;height:54px}}

html,body{overflow-x:clip;max-width:100%}

/* artículo: barra de lectura, índice, compartir y foto */
.prog{position:fixed;left:0;right:0;top:0;height:3px;z-index:40;background:linear-gradient(90deg,var(--red),#FF7A45);transform-origin:0 50%;transform:scaleX(0);pointer-events:none}
.art>.meta{margin:14px 0 12px}
.share{display:flex;align-items:center;gap:8px;margin:0 0 20px}
.share span{font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-right:4px}
.share a,.share button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:0;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);color:var(--ink);cursor:pointer;transition:background .2s,color .2s}
.share a:hover,.share button:hover{background:var(--blue);color:#fff;box-shadow:none}
.share svg{width:18px;height:18px}
.share button.ok{background:#0F8040;color:#fff;box-shadow:none}
.prose~.share{margin:26px 0 0;padding-top:18px;border-top:1px solid var(--line)}
.toc{margin:24px 0 0;padding:16px 20px;background:var(--surface);border:1px solid var(--line);border-radius:18px}
.toc summary{cursor:pointer;font-size:.74rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--red);list-style:none;display:flex;justify-content:space-between;align-items:center}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:"+";font-size:1.2rem;color:var(--muted)}
.toc[open] summary::after{content:"−"}
.toc ol{margin:12px 0 2px;padding-left:1.3em;display:grid;gap:7px}
.toc li::marker{color:var(--muted);font-weight:800;font-size:.85rem}
.toc a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;line-height:1.4}
.toc a:hover{color:var(--red)}
.prose h2{scroll-margin-top:110px}
.in-img{margin:30px 0 8px}
.in-img img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r);background:var(--surface)}
@media (min-width:900px){.in-img{margin-inline:-40px}}
.brand img{flex-shrink:0;object-fit:contain}
@media (max-width:600px){.brand img{height:42px}.top .wrap{gap:8px}}
@media (max-width:360px){.brand img{height:36px}}
@media (max-width:600px){.menu-panel{top:calc(env(safe-area-inset-top,0px) + 80px)}}